In drug discrimination studies, which agent will produce the same lever-press response as that produced by training with morphine?

Question

Quizplus · Accepted Answer

Methadone is an opioid agonist that produces similar effects to morphine and can stimulate the same lever-press response. Amphetamine is a stimulant drug that would not produce the same response as morphine. Saline is a control solution that would not produce any pharmacological effect. Marijuana has different pharmacological effects and would not produce the same lever-press response as morphine.

In Drug Discrimination Studies, Which Agent Will Produce the Same